Nathan G. Steinberg

Person

Clark, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted 4-aza-5.alpha.-androstan-ones as 5.alpha.-reductase inh...
- Patent number 5,693,809
- Issue date Dec 2, 1997
- Merck & Co., Inc.
- Philippe L. Durette
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
17b-aryl-4-aza-steroid derivatives useful as 5-alpha-reductase inhi...
- Patent number 5,525,608
- Issue date Jun 11, 1996
- Merck & Co., Inc.
- Alan D. Adams
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selected 17 .beta.-polyaroyl-4-aza-5 .alpha.-androst-1-en-3-ones as...
- Patent number 5,162,332
- Issue date Nov 10, 1992
- Merck & Co., Inc.
- Nathan G. Steinberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Specific 17.beta.-thiobenzoyl-4-aza-5.alpha.-androst-1-en-3-ones as...
- Patent number 5,151,430
- Issue date Sep 29, 1992
- Merck & Co., Inc.
- Nathan G. Steinberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
17.beta.-hydroxybenzoyl-4-aza-5.alpha.-androst-1-en-3-ones as testo...
- Patent number 5,098,908
- Issue date Mar 24, 1992
- Merck & Co., Inc.
- Nathan G. Steinberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
17.beta.-aminobenzoyl-4-aza-5.alpha.-androst-1-en-3-ones as benign...
- Patent number 5,061,802
- Issue date Oct 29, 1991
- Merck & Co. Inc.
- Nathan G. Steinberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Schiff's base derivatives of thienamycin
- Patent number 4,172,144
- Issue date Oct 23, 1979
- Merck & Co., Inc.
- F. Aileen Bouffard
- C07 - ORGANIC CHEMISTRY

Nathan G. Steinberg

Person

Patents Grantslast 30 patents

Substituted 4-aza-5.alpha.-androstan-ones as 5.alpha.-reductase inh...

17b-aryl-4-aza-steroid derivatives useful as 5-alpha-reductase inhi...

Selected 17 .beta.-polyaroyl-4-aza-5 .alpha.-androst-1-en-3-ones as...

Specific 17.beta.-thiobenzoyl-4-aza-5.alpha.-androst-1-en-3-ones as...

17.beta.-hydroxybenzoyl-4-aza-5.alpha.-androst-1-en-3-ones as testo...

17.beta.-aminobenzoyl-4-aza-5.alpha.-androst-1-en-3-ones as benign...

Schiff's base derivatives of thienamycin